#include<stdio.h>

#define ONE_FLAG (1<<0)
#define TWO_FLAG (1<<1)
#define THREE_FLAG (1<<2)
#define FOUR_FLAG (1<<3)

void Print(int flags)
{
    if(flags&ONE_FLAG)
    {
        printf("One!\n");
    }
    if(flags&TWO_FLAG)
    {
        printf("Two!\n");
    }if(flags&THREE_FLAG)
    {
        printf("Three!\n");
    }if(flags&FOUR_FLAG)
    {
        printf("Four!\n");
    }
}
int main()
{
    Print(ONE_FLAG);
    printf("\n");
    Print(ONE_FLAG | TWO_FLAG);
    printf("\n");
    Print(ONE_FLAG |TWO_FLAG|THREE_FLAG);
    printf("\n");
    Print(ONE_FLAG|TWO_FLAG|THREE_FLAG|FOUR_FLAG);
    printf("\n");
    Print(ONE_FLAG|FOUR_FLAG);
    printf("\n");
    return 0;
}
